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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011, Google Inc. All rights reserved. | 2 * Copyright (C) 2011, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 16 matching lines...) Expand all Loading... |
| 27 #if ENABLE(WEB_AUDIO) | 27 #if ENABLE(WEB_AUDIO) |
| 28 | 28 |
| 29 #include "modules/webaudio/DefaultAudioDestinationNode.h" | 29 #include "modules/webaudio/DefaultAudioDestinationNode.h" |
| 30 | 30 |
| 31 #include "bindings/core/v8/ExceptionMessages.h" | 31 #include "bindings/core/v8/ExceptionMessages.h" |
| 32 #include "bindings/core/v8/ExceptionState.h" | 32 #include "bindings/core/v8/ExceptionState.h" |
| 33 #include "core/dom/ExceptionCode.h" | 33 #include "core/dom/ExceptionCode.h" |
| 34 #include "platform/Logging.h" | 34 #include "platform/Logging.h" |
| 35 #include "wtf/MainThread.h" | 35 #include "wtf/MainThread.h" |
| 36 | 36 |
| 37 namespace WebCore { | 37 namespace blink { |
| 38 | 38 |
| 39 DefaultAudioDestinationNode::DefaultAudioDestinationNode(AudioContext* context) | 39 DefaultAudioDestinationNode::DefaultAudioDestinationNode(AudioContext* context) |
| 40 : AudioDestinationNode(context, AudioDestination::hardwareSampleRate()) | 40 : AudioDestinationNode(context, AudioDestination::hardwareSampleRate()) |
| 41 , m_numberOfInputChannels(0) | 41 , m_numberOfInputChannels(0) |
| 42 { | 42 { |
| 43 // Node-specific default mixing rules. | 43 // Node-specific default mixing rules. |
| 44 m_channelCount = 2; | 44 m_channelCount = 2; |
| 45 m_channelCountMode = Explicit; | 45 m_channelCountMode = Explicit; |
| 46 m_channelInterpretation = AudioBus::Speakers; | 46 m_channelInterpretation = AudioBus::Speakers; |
| 47 } | 47 } |
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| 112 AudioNode::setChannelCount(channelCount, exceptionState); | 112 AudioNode::setChannelCount(channelCount, exceptionState); |
| 113 | 113 |
| 114 if (!exceptionState.hadException() && this->channelCount() != oldChannelCoun
t && isInitialized()) { | 114 if (!exceptionState.hadException() && this->channelCount() != oldChannelCoun
t && isInitialized()) { |
| 115 // Re-create destination. | 115 // Re-create destination. |
| 116 m_destination->stop(); | 116 m_destination->stop(); |
| 117 createDestination(); | 117 createDestination(); |
| 118 m_destination->start(); | 118 m_destination->start(); |
| 119 } | 119 } |
| 120 } | 120 } |
| 121 | 121 |
| 122 } // namespace WebCore | 122 } // namespace blink |
| 123 | 123 |
| 124 #endif // ENABLE(WEB_AUDIO) | 124 #endif // ENABLE(WEB_AUDIO) |
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